@misc{Schultz1974, author = {Hans J{\"u}rgen Schultz}, title = {Vorwort}, booktitle = {Schultz, H. J. (Ed.): Psychologie f{\"u}r Nichtpsychologen, Stuttgart (Kreuz Verlag) 1974, pp. 7-10.}, type = {foreword}, year = {1974}, }